Let's first understand the program lifecycle from source code to execution.
.js file (source code) ➝ compiled into machine code (based on the CPU it runs)
Chrome V8 engine is really fast because it is written in C++.
Main features of the Chrome V8 engine
Link to the part 1 of this article series: https://janisharali.com/blog/introduction-to-node-js-and-how-node-js-works